51781862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{33151}}^1$

素因数の和:33235

約数の個数: 16

約数和(自身を含む): 85929984

約数和(自身を除く): 34148122

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 33151, 66302, 364661, 729322, 2353721, 4707442, 25890931, 51781862]

約数ペア:

[(1, 51781862), (2, 25890931), (11, 4707442), (22, 2353721), (71, 729322), (142, 364661), (781, 66302), (1562, 33151)]